cc3200: Make I2C and SPI API the same as in stmhal.

cc3200/mods/pybi2c.c

@@ -380,6 +380,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_i2c_scan_obj, pyb_i2c_scan);
 STATIC const mp_arg_t pyb_i2c_send_args[] = {
     { MP_QSTR_send,    MP_ARG_REQUIRED | MP_ARG_OBJ, },
     { MP_QSTR_addr,                      MP_ARG_INT, {.u_int = 0} },
+    { MP_QSTR_timeout,  MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 5000} },
 };
 #define PYB_I2C_SEND_NUM_ARGS MP_ARRAY_SIZE(pyb_i2c_send_args)
 
@@ -415,6 +416,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_send_obj, 1, pyb_i2c_send);
 STATIC const mp_arg_t pyb_i2c_recv_args[] = {
     { MP_QSTR_recv,    MP_ARG_REQUIRED | MP_ARG_OBJ, },
     { MP_QSTR_addr,                      MP_ARG_INT, {.u_int = 0} },
+    { MP_QSTR_timeout,  MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 5000} },
 };
 #define PYB_I2C_RECV_NUM_ARGS MP_ARRAY_SIZE(pyb_i2c_recv_args)
 
@@ -457,6 +459,7 @@ STATIC const mp_arg_t pyb_i2c_mem_read_args[] = {
     { MP_QSTR_data,      MP_ARG_REQUIRED  | MP_ARG_OBJ, },
     { MP_QSTR_addr,      MP_ARG_REQUIRED  | MP_ARG_INT, {.u_int = 0} },
     { MP_QSTR_memaddr,   MP_ARG_REQUIRED  | MP_ARG_INT, {.u_int = 0} },
+    { MP_QSTR_timeout,   MP_ARG_KW_ONLY   | MP_ARG_INT, {.u_int = 5000} },
     { MP_QSTR_addr_size, MP_ARG_KW_ONLY   | MP_ARG_INT, {.u_int = 8} },
 };
 #define PYB_I2C_MEM_READ_NUM_ARGS MP_ARRAY_SIZE(pyb_i2c_mem_read_args)

cc3200/mods/pybspi.c

@@ -171,13 +171,12 @@ STATIC void pyb_spi_print(const mp_print_t *print, mp_obj_t self_in, mp_print_ki
         mp_printf(print, "<SPI1, SPI.MASTER, baudrate=%u, bits=%u, polarity=%u, phase=%u, nss=%q>",
                   self->baudrate, (self->wlen * 8), self->polarity, self->phase,
                   (self->config & SPI_CS_ACTIVELOW) ? MP_QSTR_ACTIVE_LOW : MP_QSTR_ACTIVE_HIGH);
-    }
+    } else {
-    else {
         mp_print_str(print, "<SPI1>");
     }
 }
 
-/// \method init(mode, *, baudrate=1000000, bits=8, polarity=0, phase=0, nss=SPI.ACTIVELOW)
+/// \method init(mode, *, baudrate=1000000, bits=8, polarity=0, phase=0, nss=SPI.ACTIVE_LOW)
 ///
 /// Initialise the SPI bus with the given parameters:
 ///
@@ -260,7 +259,6 @@ invalid_args:
 /// initialised (it has the settings from the last initialisation of
 /// the bus, if any).  If extra arguments are given, the bus is initialised.
 /// See `init` for parameters of initialisation.
-///
 STATIC mp_obj_t pyb_spi_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
     // check arguments
     mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
@@ -297,39 +295,59 @@ STATIC mp_obj_t pyb_spi_deinit(mp_obj_t self_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_spi_deinit_obj, pyb_spi_deinit);
 
-/// \method send(send)
+/// \method send(send, *, timeout=5000)
 /// Send data on the bus:
 ///
 /// - `send` is the data to send (a byte to send, or a buffer object).
+/// - `timeout` is the timeout in milliseconds to wait for the send.
 ///
-STATIC mp_obj_t pyb_spi_send (mp_obj_t self_in, mp_obj_t send_o) {
+STATIC mp_obj_t pyb_spi_send (mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
-    pyb_spi_obj_t *self = self_in;
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_send,    MP_ARG_REQUIRED | MP_ARG_OBJ, },
+        { MP_QSTR_timeout, MP_ARG_KW_ONLY  | MP_ARG_INT, {.u_int = 5000} },
+    };
+
+    // parse args
+    pyb_spi_obj_t *self = pos_args[0];
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
     // get the buffer to send from
     mp_buffer_info_t bufinfo;
     uint8_t data[1];
-    pyb_buf_get_for_send(send_o, &bufinfo, data);
+    pyb_buf_get_for_send(args[0].u_obj, &bufinfo, data);
 
     // just send
     pybspi_transfer(self, (const char *)bufinfo.buf, NULL, bufinfo.len);
 
     return mp_const_none;
 }
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(pyb_spi_send_obj, pyb_spi_send);
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_spi_send_obj, 1, pyb_spi_send);
 
-/// \method recv(recv)
+/// \method recv(recv, *, timeout=5000)
 ///
 /// Receive data on the bus:
 ///
 ///   - `recv` can be an integer, which is the number of bytes to receive,
 ///      or a mutable buffer, which will be filled with received bytes.
+///   - `timeout` is the timeout in milliseconds to wait for the receive.
 ///
 /// Return: if `recv` is an integer then a new buffer of the bytes received,
 /// otherwise the same buffer that was passed in to `recv`.
-STATIC mp_obj_t pyb_spi_recv(mp_obj_t self_in, mp_obj_t recv_o) {
+STATIC mp_obj_t pyb_spi_recv(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
-    pyb_spi_obj_t *self = self_in;
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_recv,    MP_ARG_REQUIRED | MP_ARG_OBJ, },
+        { MP_QSTR_timeout, MP_ARG_KW_ONLY  | MP_ARG_INT, {.u_int = 5000} },
+    };
+
+    // parse args
+    pyb_spi_obj_t *self = pos_args[0];
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
     // get the buffer to receive into
     vstr_t vstr;
-    mp_obj_t o_ret = pyb_buf_get_for_recv(recv_o, &vstr);
+    mp_obj_t o_ret = pyb_buf_get_for_recv(args[0].u_obj, &vstr);
 
     // just receive
     pybspi_transfer(self, NULL, vstr.buf, vstr.len);
@@ -341,9 +359,9 @@ STATIC mp_obj_t pyb_spi_recv(mp_obj_t self_in, mp_obj_t recv_o) {
         return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
     }
 }
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(pyb_spi_recv_obj, pyb_spi_recv);
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_spi_recv_obj, 1, pyb_spi_recv);
 
-/// \method send_recv(send, recv)
+/// \method send_recv(send, recv=None, *, timeout=5000)
 ///
 /// Send and receive data on the bus at the same time:
 ///
@@ -351,10 +369,20 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(pyb_spi_recv_obj, pyb_spi_recv);
 ///   - `recv` is a mutable buffer which will be filled with received bytes.
 ///      It can be the same as `send`, or omitted.  If omitted, a new buffer will
 ///      be created.
+///   - `timeout` is the timeout in milliseconds to wait for the transaction to complete.
 ///
 /// Return: the buffer with the received bytes.
-STATIC mp_obj_t pyb_spi_send_recv (mp_uint_t n_args, const mp_obj_t *args) {
+STATIC mp_obj_t pyb_spi_send_recv (mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
-    pyb_spi_obj_t *self = args[0];
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_send,    MP_ARG_REQUIRED | MP_ARG_OBJ, },
+        { MP_QSTR_recv,                      MP_ARG_OBJ, {.u_obj = mp_const_none} },
+        { MP_QSTR_timeout, MP_ARG_KW_ONLY  | MP_ARG_INT, {.u_int = 5000} },
+    };
+
+    // parse args
+    pyb_spi_obj_t *self = pos_args[0];
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
 
     // get buffers to send from/receive to
     mp_buffer_info_t bufinfo_send;
@@ -363,35 +391,34 @@ STATIC mp_obj_t pyb_spi_send_recv (mp_uint_t n_args, const mp_obj_t *args) {
     vstr_t vstr_recv;
     mp_obj_t o_ret;
 
-    if (args[1] == args[2]) {
+    if (args[0].u_obj == args[1].u_obj) {
         // same object for sending and receiving, it must be a r/w buffer
-        mp_get_buffer_raise(args[1], &bufinfo_send, MP_BUFFER_RW);
+        mp_get_buffer_raise(args[0].u_obj, &bufinfo_send, MP_BUFFER_RW);
         bufinfo_recv = bufinfo_send;
-        o_ret = args[1];
+        o_ret = args[0].u_obj;
     } else {
         // get the buffer to send from
-        pyb_buf_get_for_send(args[1], &bufinfo_send, data_send);
+        pyb_buf_get_for_send(args[0].u_obj, &bufinfo_send, data_send);
 
         // get the buffer to receive into
-        if (n_args == 2) {
+        if (args[1].u_obj == mp_const_none) {
             // only the send was argument given, so create a fresh buffer of the send length
             vstr_init_len(&vstr_recv, bufinfo_send.len);
             bufinfo_recv.len = vstr_recv.len;
             bufinfo_recv.buf = vstr_recv.buf;
             o_ret = MP_OBJ_NULL;
-        }
+        } else {
-        else {
             // recv argument given
-            mp_get_buffer_raise(args[2], &bufinfo_recv, MP_BUFFER_WRITE);
+            mp_get_buffer_raise(args[1].u_obj, &bufinfo_recv, MP_BUFFER_WRITE);
             if (bufinfo_recv.len != bufinfo_send.len) {
                 nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
             }
-            o_ret = args[2];
+            o_ret = args[1].u_obj;
         }
     }
 
     // send and receive
-    pybspi_transfer(self, (const char *)bufinfo_send.buf, vstr_recv.buf, bufinfo_send.len);
+    pybspi_transfer(self, (const char *)bufinfo_send.buf, bufinfo_recv.buf, bufinfo_send.len);
 
     // return the received data
     if (o_ret != MP_OBJ_NULL) {
@@ -400,7 +427,7 @@ STATIC mp_obj_t pyb_spi_send_recv (mp_uint_t n_args, const mp_obj_t *args) {
         return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr_recv);
     }
 }
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_spi_send_recv_obj, 2, 3, pyb_spi_send_recv);
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_spi_send_recv_obj, 1, pyb_spi_send_recv);
 
 STATIC const mp_map_elem_t pyb_spi_locals_dict_table[] = {
     // instance methods

cc3200/qstrdefsport.h

@@ -166,6 +166,7 @@ Q(mode)
 Q(baudrate)
 Q(addr)
 Q(data)
+Q(timeout)
 Q(memaddr)
 Q(addr_size)
 Q(init)
@@ -348,6 +349,7 @@ Q(deinit)
 Q(send)
 Q(recv)
 Q(send_recv)
+Q(timeout)
 Q(MASTER)
 Q(ACTIVE_LOW)
 Q(ACTIVE_HIGH)

docs/library/pyb.I2C.rst

@@ -45,11 +45,9 @@ To receive inplace, first create a bytearray::
     data = bytearray(3)  # create a buffer
     i2c.recv(data)       # receive 3 bytes, writing them into data
 
-.. only:: port_pyboard
+You can specify a timeout (in ms)::
 
-    You can specify a timeout (in ms)::
+    i2c.send(b'123', timeout=2000)   # timout after 2 seconds
-    
-        i2c.send(b'123', timeout=2000)   # timout after 2 seconds
 
 A master must specify the recipient's address::
 
@@ -57,29 +55,15 @@ A master must specify the recipient's address::
     i2c.send('123', 0x42)        # send 3 bytes to slave with address 0x42
     i2c.send(b'456', addr=0x42)  # keyword for address
 
-.. only:: port_pyboard
+Master also has other methods::
-
-    Master also has other methods::
-    
-        i2c.is_ready(0x42)           # check if slave 0x42 is ready
-        i2c.scan()                   # scan for slaves on the bus, returning
-                                     #   a list of valid addresses
-        i2c.mem_read(3, 0x42, 2)     # read 3 bytes from memory of slave 0x42,
-                                     #   starting at address 2 in the slave
-        i2c.mem_write('abc', 0x42, 2, timeout=1000)
-
-.. only:: port_wipy
-
-    There are also other methods::
-    
-        i2c.is_ready(0x42)              # check if slave 0x42 is ready
-        i2c.scan()                      # scan for slaves on the bus, returning
-                                        #   a list of valid addresses
-        i2c.mem_read(3, 0x42, 2)        # read 3 bytes from memory of slave 0x42,
-                                        #   starting at address 2 in the slave
-        i2c.mem_write('abc', 0x42, 2)   # write 'abc' (3 bytes) to memory of slave 0x42
-                                        #   starting at address 2 in the slave
 
+    i2c.is_ready(0x42)           # check if slave 0x42 is ready
+    i2c.scan()                   # scan for slaves on the bus, returning
+                                 #   a list of valid addresses
+    i2c.mem_read(3, 0x42, 2)     # read 3 bytes from memory of slave 0x42,
+                                 #   starting at address 2 in the slave
+    i2c.mem_write('abc', 0x42, 2, timeout=1000) # write 'abc' (3 bytes) to memory of slave 0x42
+                                                # starting at address 2 in the slave, timeout after 1 second
 
 Constructors
 ------------
@@ -102,7 +86,7 @@ Constructors
 .. only:: port_wipy
 
     .. class:: pyb.I2C(bus, ...)
-    
+
        Construct an I2C object on the given bus.  `bus` can only be 1.
        With no additional parameters, the I2C object is created but not
        initialised (it has the settings from the last initialisation of
@@ -141,118 +125,58 @@ Methods
 
    Check if an I2C device responds to the given address.  Only valid when in master mode.
 
-.. only:: port_pyboard
+.. method:: i2c.mem_read(data, addr, memaddr, timeout=5000, addr_size=8)
 
-    .. method:: i2c.mem_read(data, addr, memaddr, timeout=5000, addr_size=8)
+   Read from the memory of an I2C device:
-    
-       Read from the memory of an I2C device:
-       
-         - ``data`` can be an integer (number of bytes to read) or a buffer to read into
-         - ``addr`` is the I2C device address
-         - ``memaddr`` is the memory location within the I2C device
-         - ``timeout`` is the timeout in milliseconds to wait for the read
-         - ``addr_size`` selects width of memaddr: 8 or 16 bits
 
-       Returns the read data.
+     - ``data`` can be an integer (number of bytes to read) or a buffer to read into
-       This is only valid in master mode.
+     - ``addr`` is the I2C device address
+     - ``memaddr`` is the memory location within the I2C device
+     - ``timeout`` is the timeout in milliseconds to wait for the read
+     - ``addr_size`` selects width of memaddr: 8 or 16 bits
 
-.. only:: port_wipy
+   Returns the read data.
+   This is only valid in master mode.
 
-    .. method:: i2c.mem_read(data, addr, memaddr, addr_size=8)
+.. method:: i2c.mem_write(data, addr, memaddr, timeout=5000, addr_size=8)
-    
-       Read from the memory of an I2C device:
-       
-         - ``data`` can be an integer (number of bytes to read) or a buffer to read into
-         - ``addr`` is the I2C device address
-         - ``memaddr`` is the memory location within the I2C device
-         - ``addr_size`` selects width of memaddr: 8 or 16 bits
 
-       Returns the read data.
+   Write to the memory of an I2C device:
-       This is only valid in master mode.
 
-.. only:: port_pyboard
+     - ``data`` can be an integer or a buffer to write from
+     - ``addr`` is the I2C device address
+     - ``memaddr`` is the memory location within the I2C device
+     - ``timeout`` is the timeout in milliseconds to wait for the write
+     - ``addr_size`` selects width of memaddr: 8 or 16 bits
 
-    .. method:: i2c.mem_write(data, addr, memaddr, timeout=5000, addr_size=8)
+   Returns ``None``.
-    
+   This is only valid in master mode.
-       Write to the memory of an I2C device:
-       
-         - ``data`` can be an integer or a buffer to write from
-         - ``addr`` is the I2C device address
-         - ``memaddr`` is the memory location within the I2C device
-         - ``timeout`` is the timeout in milliseconds to wait for the write
-         - ``addr_size`` selects width of memaddr: 8 or 16 bits
 
-       Returns ``None``.
+.. method:: i2c.recv(recv, addr=0x00, timeout=5000)
-       This is only valid in master mode.
 
-.. only:: port_wipy
+   Receive data on the bus:
 
-    .. method:: i2c.mem_write(data, addr, memaddr, timeout=5000, addr_size=8)
+     - ``recv`` can be an integer, which is the number of bytes to receive,
-    
+       or a mutable buffer, which will be filled with received bytes
-       Write to the memory of an I2C device:
+     - ``addr`` is the address to receive from (only required in master mode)
-       
+     - ``timeout`` is the timeout in milliseconds to wait for the receive
-         - ``data`` can be an integer or a buffer to write from
-         - ``addr`` is the I2C device address
-         - ``memaddr`` is the memory location within the I2C device
-         - ``addr_size`` selects width of memaddr: 8 or 16 bits
-       
-       Returns ``None``.
-       This is only valid in master mode.
-
-.. only:: port_pyboard
 
-    .. method:: i2c.recv(recv, addr=0x00, timeout=5000)
+   Return value: if ``recv`` is an integer then a new buffer of the bytes received,
-    
+   otherwise the same buffer that was passed in to ``recv``.
-       Receive data on the bus:
-       
-         - ``recv`` can be an integer, which is the number of bytes to receive,
-           or a mutable buffer, which will be filled with received bytes
-         - ``addr`` is the address to receive from (only required in master mode)
-         - ``timeout`` is the timeout in milliseconds to wait for the receive
-
-       Return value: if ``recv`` is an integer then a new buffer of the bytes received,
-       otherwise the same buffer that was passed in to ``recv``.
-
-.. only:: port_wipy
-
-    .. method:: i2c.recv(recv, addr=0x00)
-    
-       Receive data on the bus:
-       
-         - ``recv`` can be an integer, which is the number of bytes to receive,
-           or a mutable buffer, which will be filled with received bytes
-         - ``addr`` is the address to receive from (only required in master mode)
-
-       Return value: if ``recv`` is an integer then a new buffer of the bytes received,
-       otherwise the same buffer that was passed in to ``recv``.
 
 .. method:: i2c.scan()
 
    Scan all I2C addresses from 0x01 to 0x7f and return a list of those that respond.
    Only valid when in master mode.
 
-.. only:: port_pyboard
+.. method:: i2c.send(send, addr=0x00, timeout=5000)
-
-    .. method:: i2c.send(send, addr=0x00, timeout=5000)
-    
-       Send data on the bus:
-       
-         - ``send`` is the data to send (an integer to send, or a buffer object)
-         - ``addr`` is the address to send to (only required in master mode)
-         - ``timeout`` is the timeout in milliseconds to wait for the send
-       
-       Return value: ``None``.
 
-.. only:: port_wipy
+   Send data on the bus:
 
-    .. method:: i2c.send(send, addr=0x00)
+     - ``send`` is the data to send (an integer to send, or a buffer object)
-    
+     - ``addr`` is the address to send to (only required in master mode)
-       Send data on the bus:
+     - ``timeout`` is the timeout in milliseconds to wait for the send
-       
-         - ``send`` is the data to send (an integer to send, or a buffer object)
-         - ``addr`` is the address to send to (only required in master mode)
 
-       Return value: ``None``.
+   Return value: ``None``.
 
 Constants
 ---------

docs/library/pyb.SPI.rst

@@ -25,7 +25,7 @@ there are 3 lines: SCK, MOSI, MISO.
     parameters to init the SPI bus::
     
         from pyb import SPI
-        spi = SPI(1, SPI.MASTER, baudrate=600000, polarity=1, phase=0)
+        spi = SPI(1, SPI.MASTER, baudrate=1000000, polarity=0, phase=0, nss=SPI.ACTIVE_LOW)
 
     Only required parameter is mode, must be SPI.MASTER.  Polarity can be 0 or 
     1, and is the level the idle clock line sits at.  Phase can be 0 or 1 to 
@@ -105,7 +105,7 @@ Methods
 
 .. only:: port_wipy
 
-    .. method:: spi.init(mode, baudrate=328125, \*, polarity=1, phase=0, bits=8, nss=SPI.ACTIVE_LOW)
+    .. method:: spi.init(mode, baudrate=1000000, \*, polarity=0, phase=0, bits=8, nss=SPI.ACTIVE_LOW)
     
        Initialise the SPI bus with the given parameters:
        
@@ -122,78 +122,37 @@ Methods
        Printing the SPI object will show you the computed baudrate and the chosen
        prescaler.
 
-.. only:: port_pyboard
+.. method:: spi.recv(recv, \*, timeout=5000)
-
-    .. method:: spi.recv(recv, \*, timeout=5000)
-    
-       Receive data on the bus:
-       
-         - ``recv`` can be an integer, which is the number of bytes to receive,
-           or a mutable buffer, which will be filled with received bytes.
-         - ``timeout`` is the timeout in milliseconds to wait for the receive.
-       
-       Return value: if ``recv`` is an integer then a new buffer of the bytes received,
-       otherwise the same buffer that was passed in to ``recv``.
 
-.. only:: port_wipy
+   Receive data on the bus:
 
-    .. method:: spi.recv(recv)
+     - ``recv`` can be an integer, which is the number of bytes to receive,
-    
+       or a mutable buffer, which will be filled with received bytes.
-       Receive data on the bus:
+     - ``timeout`` is the timeout in milliseconds to wait for the receive.
-       
-         - ``recv`` can be an integer, which is the number of bytes to receive,
-           or a mutable buffer, which will be filled with received bytes.
-       
-       Return value: if ``recv`` is an integer then a new buffer of the bytes received,
-       otherwise the same buffer that was passed in to ``recv``.
 
-.. only:: port_pyboard
+   Return value: if ``recv`` is an integer then a new buffer of the bytes received,
+   otherwise the same buffer that was passed in to ``recv``.
 
-    .. method:: spi.send(send, \*, timeout=5000)
+.. method:: spi.send(send, \*, timeout=5000)
-    
-       Send data on the bus:
-       
-         - ``send`` is the data to send (an integer to send, or a buffer object).
-         - ``timeout`` is the timeout in milliseconds to wait for the send.
-       
-       Return value: ``None``.
 
-.. only:: port_wipy
+   Send data on the bus:
 
-    .. method:: spi.send(send)
+     - ``send`` is the data to send (an integer to send, or a buffer object).
-    
+     - ``timeout`` is the timeout in milliseconds to wait for the send.
-       Send data on the bus:
-       
-         - ``send`` is the data to send (an integer to send, or a buffer object).
-       
-       Return value: ``None``.
 
-.. only:: port_pyboard
+   Return value: ``None``.
 
-    .. method:: spi.send_recv(send, recv=None, \*, timeout=5000)
+.. method:: spi.send_recv(send, recv=None, \*, timeout=5000)
-    
-       Send and receive data on the bus at the same time:
-       
-         - ``send`` is the data to send (an integer to send, or a buffer object).
-         - ``recv`` is a mutable buffer which will be filled with received bytes.
-           It can be the same as ``send``, or omitted.  If omitted, a new buffer will
-           be created.
-         - ``timeout`` is the timeout in milliseconds to wait for the receive.
-       
-       Return value: the buffer with the received bytes.
 
-.. only:: port_wipy
+   Send and receive data on the bus at the same time:
 
-    .. method:: spi.send_recv(send, recv=None)
+     - ``send`` is the data to send (an integer to send, or a buffer object).
-    
+     - ``recv`` is a mutable buffer which will be filled with received bytes.
-       Send and receive data on the bus at the same time:
+       It can be the same as ``send``, or omitted.  If omitted, a new buffer will
-       
+       be created.
-         - ``send`` is the data to send (an integer to send, or a buffer object).
+     - ``timeout`` is the timeout in milliseconds to wait for the receive.
-         - ``recv`` is a mutable buffer which will be filled with received bytes.
-           It can be the same as ``send``, or omitted.  If omitted, a new buffer will
-           be created.
 
-       Return value: the buffer with the received bytes.
+   Return value: the buffer with the received bytes.
 
 Constants
 ---------
@@ -219,4 +178,4 @@ Constants
     .. data:: SPI.ACTIVE_LOW
     .. data:: SPI.ACTIVE_HIGH
     
-       decides the polarity of the NSS pin
+       selects the polarity of the NSS pin